Originally Posted by nekrosoft13
sorry for the type, i mean to say never
with dual gpu, you have to worry about scalling issues, profiles, new games support, etc...
These are all true but overstated. Crossfire scales well in just about every title that needs it, and ATI gets profiles out much faster than they used to for new titles.
Dual-GPU is a very reliable route to go these days whether it be SLI or Crossfire. Single-GPU users who rail against that need to step out of the dark ages.